CN210334946U - Clamping and positioning tool before welding of flower fence - Google Patents
Clamping and positioning tool before welding of flower fence Download PDFInfo
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- CN210334946U CN210334946U CN201921182424.9U CN201921182424U CN210334946U CN 210334946 U CN210334946 U CN 210334946U CN 201921182424 U CN201921182424 U CN 201921182424U CN 210334946 U CN210334946 U CN 210334946U
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Abstract
The utility model relates to a welding auxiliary fixtures field, in particular to clamping positioning fixture before welding of flower fence, the clamping positioning fixture before welding of flower fence includes fixture base, frame support piece, fixture base supports the frame pole of frame through frame support piece, frame support piece all is close to the tip setting of frame pole, wherein two frame support pieces are used for supporting same frame pole and are close to the setting of frame pole both ends respectively; still be equipped with on the frock base and be used for compressing tightly the frame pole and make frame pole and frame support piece tight fit's compressing tightly piece. The utility model discloses a colored fence before welding clamping location frock passes through frame support piece support frame pole, because frame support piece is close to the tip setting of frame pole, rather than the side contact with whole frame pole, has reduced the influence that the frame pole warp and aligns the diagonal angle, has improved welding quality, has solved present location frock because fix a position the clamping and cause the frame pole to align the diagonal angle department easily to the side of frame, and then causes the poor problem of welding quality.
Description
Technical Field
The utility model relates to a welding auxiliary fixtures field, in particular to clamping positioning fixture before welding of colored fence.
Background
The vehicle flower fence comprises a frame, a cross beam and a vertical rod which are fixed with the frame, wherein the bottom is also provided with a corrugated plate, the bottom and the left and right sides of the corrugated plate are welded with the frame, the top is welded with the cross beam, the frame is formed by welding four frame rods, the two ends of each frame rod are provided with butt joint faces used for butt joint with the adjacent frame rods, when the vehicle flower fence is welded, the front side and the rear side of the flower fence are welded, all parts are generally positioned and assembled and fixed on a positioning tool of a positioner, and welding operation is carried out on the flower fence through automatic welding equipment. After the assembly is completed on the positioning tool, each part is clamped and fixed by manually using a clamp, and the assembly and clamping steps by using the clamp are manually completed at present. Because the existing welding usually adopts an automatic welding process, the requirement on the assembly precision is very high, as shown in fig. 5, the diagonal 101 of each frame rod 100 is required to be aligned after the assembly and fixation of the frame, and the positioning tool is usually provided with a positioning surface for positioning the side surface perpendicular to the butt joint surface of the frame, but in the actual assembly and fixation process, the four frame rods may have recesses or protrusions with different degrees, the side surfaces of the frame rods are not flat, and after the side surfaces of the frame are positioned and assembled to the positioning tool, as shown in fig. 6, the diagonal 101 of the four frame rods 100 cannot be aligned, the size deviation is large, and the problem of poor welding quality is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping location frock before welding of colored fence to solve present colored fence location frock location and assemble the relatively poor problem that causes welding quality poor of the effect of aligning after accomplishing.
In order to achieve the above object, the utility model discloses a clamping location frock technical scheme before welding of colored fence is: clamping positioning fixture includes before welding the flower column:
tooling base: used for supporting the flower columns; has a flower column angle supporting area which is used for supporting the corresponding flower column angles in a one-to-one correspondence with the flower column angles,
frame support piece: the fixture base is used for supporting and matching with the frame rods, the frame rods of the frame are supported by the fixture base through frame supporting pieces, the frame supporting pieces are provided with supporting surfaces used for supporting and matching with the frame rods, and the supporting surfaces are positioned in the corner supporting area of the flower column and are arranged close to the end parts of the frame rods;
the tool base is also provided with a pressing piece used for pressing the frame rod to enable the frame rod to be tightly matched with the supporting surface.
The utility model has the advantages that: the utility model discloses a colored fence before welding clamping location frock passes through frame support piece support frame pole, because the holding surface on the frame support piece all sets up in colored fence corner support area and all is close to the tip setting of frame pole, rather than the side contact with whole frame pole, reduced the influence that frame pole warp to the diagonal angle alignment, welding quality has been improved, current location frock has been solved because fix a position the clamping and cause the frame pole easily to align to the angle department to the side of frame, and then cause the poor problem of welding quality.
Furthermore, at least one frame supporting piece is a supporting vertical plate, and the supporting vertical plate supports the frame rod through one end face of the supporting vertical plate. The end face of the vertical plate supports the side frame rod, so that the area of the side frame rod to be removed can be reduced, and the assembly precision is further improved.
Furthermore, at least one frame support member is a support flat plate, and the support flat plate supports the frame rod through the plate surface of the support flat plate. The support flat plate has high support stability.
Furthermore, the pressing piece is integrated on the support flat plate. Compact structure and reduced volume.
Furthermore, the pressing piece is provided with a plurality of pressing pieces, one of the pressing pieces is a pressing rod used for pressing a corrugated board and a frame rod at two opposite sides of the corrugated board, the pressing rod comprises a corrugated board pressing part used for pressing the middle part of the corrugated board and a frame rod pressing part used for pressing a corrugated board folding edge to press the frame rod through the corrugated board folding edge, and a pressing piece used for applying pressure to the pressing rod to enable the pressing rod to press the frame rod is arranged on the tooling base. Compressing tightly corrugated sheet and frame pole through the depression bar, both having guaranteed corrugated sheet's stability, realizing compressing tightly of frame pole simultaneously, need not set up in addition and compress tightly the structure that corrugated sheet was compressed tightly to the compact structure, simplified the frock.
Furthermore, the pressure bar is connected with a swing arm hinged on the tool base, one end of the swing arm is a hinged end hinged on the tool base, the other end of the swing arm is a pressed end matched with the force application member to be pressed, and a pressure bar connecting part connected with the pressure bar is positioned between the pressed end and the hinged end. The swing arm forms laborsaving lever structure, guarantees to compress tightly the effect.
Furthermore, the swing arms are arranged at two ends of the pressure rod, and the pressing pieces are corner cylinders for applying pressure to the swing arms. Automatic clamping can be realized.
Furthermore, the outer peripheral surface of the pressure lever is a revolution surface. No matter how the pressure lever swings, when the pressure lever is contacted with the corrugated board, the peripheral surface of the pressure lever can be always in line contact with the corrugated board, and the installation of the swing arm and the pressure lever is convenient.
Drawings
Fig. 1 is a schematic structural view of a flower column in embodiment 1 of the clamping and positioning tool before welding of the flower column of the present invention;
fig. 2 is a schematic structural view of a clamping and positioning tool before welding for a flower column in embodiment 1 of the clamping and positioning tool before welding for a flower column of the present invention;
fig. 3 is a top view of the clamping and positioning tool before welding for the flower column according to embodiment 1 of the clamping and positioning tool before welding for the flower column of the present invention;
fig. 4 is a state diagram of the positioning tool after clamping the flower fence before welding in embodiment 1 of the positioning tool of the present invention;
FIG. 5 is a prior art state diagram of the alignment of the bezel levers;
FIG. 6 is a prior art state diagram of the misalignment of the bezel rods;
fig. 7 is a schematic structural view of a clamping tool before welding for a flower column according to embodiment 2 of the clamping tool before welding for a flower column of the present invention;
in the figure: 1. flower columns; 11. a corrugated board; 111. folding edges of the corrugated board; 12. a corrugated board fixing rod; 13. a bottom frame bar; 14. a top frame bar; 15. a left side frame bar; 16. a right side frame bar; 17. a vertical stay bar; 2. a tooling base; 21. a flower fence corner support area; 31. supporting the flat plate; 32. supporting a vertical plate; 4. a vertical strut support; 41. positioning a groove; 5. a cross bar support; 6. a corrugated board fixing rod support piece; 71. a corner cylinder; 72. a pressure lever; 721. a corrugated board pressing part; 722. a frame rod pressing portion; 73. swinging arms; 731. a hinged end; 732. a compression end; 74. a swing arm corner cylinder; 81. a pressing cylinder; 811. a bottom hold-down cylinder; 812. a right side pressing cylinder; 821. a top positioning plate; 822. a left positioning plate; 83. the vertical support rod compresses the air cylinder; 9. supporting angle steel; 91. a fixing plate; 92. a support plate; 100. a frame bar; 101. and (4) opposite angles.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
For convenience of understanding, the embodiment 1 of the clamping and positioning tool before welding the flower fence of the present invention is described first, and as shown in fig. 1, the flower fence 1 comprises a frame, a corrugated board 11, and a corrugated board fixing rod 12 fixed on the upper side of the corrugated board 11, the frame comprises four frame rods, the four frame rods are respectively a bottom frame rod 13, a top frame rod 14, a left side frame rod 15, and a right side frame rod 16, wherein the bottom frame rod 13, the left side frame rod 15, and the right side frame rod 16 are welded and fixed with a corrugated board folding edge 111 of the corrugated board 11, a cross rod 18 on the upper side of the corrugated board fixing rod 12 is further fixed between the left side frame rod 15 and the right side frame rod 16, six vertical bracing rods 17 are welded and fixed between the cross rod 18 and the top frame rod 14, the cross rod 18 and the corrugated board fixing rod 12, the above orientation description is based on the actual use state of the flower fence 1, during actual welding, the flowerboard 1 is clamped on the positioner, and the direction can be changed, so that the direction limitation of the flowerboard 1 is not relative to the position of the clamping and positioning tool. In other embodiments, the suitable flower columns may be of other types, such as flower columns without corrugated board, etc.
As shown in fig. 2, 3 and 4, the clamping and positioning tool before welding for the flower column comprises a tool base 2 for fixing on a positioner, the tool base 2 is used for supporting the flower column 1, and all parts of the flower column 1 are positioned and clamped on the tool base 2. Tooling base has and is used for being used for supporting the flower column angle support area 21 at the flower column angle that corresponds with flower column angle one-to-one, and welded fastening has frame support piece, vertical stay support piece 4, horizontal pole support piece 5 and corrugated sheet dead lever support piece 6 on tooling base 2, and frame support piece has and is used for supporting the complex holding surface with the frame pole, and wherein frame support piece's holding surface all sets up in flower column angle support area 21. In other embodiments, it is only necessary to ensure that the supporting surfaces of the frame supporting members for supporting the frame rods are located in the corner supporting areas of the flower column, for example, one frame rod may be supported by two supporting surfaces of the same frame supporting member, and the two supporting surfaces are located in the corner supporting areas of the flower column respectively.
The frame support piece is provided with a plurality ofly, all is close to the tip setting of frame pole and is used for supporting the tip of frame pole, and one of them frame pole corresponds two frame support pieces. Because the deformation of different degree can appear in the frame pole usually, directly through the whole side of frame pole and 2 location of frock base certainly can cause the perk of frame pole tip, be difficult to guarantee that frame pole diagonal department aligns, frame support piece is close to the tip setting of frame pole, can reduce the influence of frame pole self deformation as far as possible, makes the diagonal department of adjacent frame pole align, guarantees the welded precision.
Wherein the frame support piece that supports bottom frame pole 13 is for supporting dull and stereotyped 31, supports dull and stereotyped 31 and supports bottom frame pole 13 through its face, supports on the dull and stereotyped 31 support the bottom frame pole 13 the support part outside of frame pole 13 integrated have the corner cylinder 71 that is used for compressing tightly bottom frame pole 13, adopts the form that the corner cylinder compressed tightly to realize automatic clamping, improves clamping efficiency, and is integrated on supporting the flat board with corner cylinder 71, can improve the installation effectiveness. In this embodiment, the tool base 2 is provided with two support plates 31, and the two support plates 31 are respectively disposed near two ends of the bottom frame rod 13.
The supporting pieces for supporting the rest of the side frame rods all adopt the form of supporting vertical plates, the supporting vertical plates 32 support the side frame rods through one end surfaces of the supporting vertical plates, and the vertical plates can reduce the contact area with the side frame rods so as to reduce the influence of deformation of the side frame rods on the splicing precision of the diagonal positions of the side frame rods as much as possible. Wherein top frame pole 14 compresses tightly through two corner cylinders 71, owing to be provided with corrugated sheet 11 between left side frame pole 15 and the right side frame pole 16, the configuration has depression bar 72 on the frock base 2, depression bar 72 is used for compressing tightly corrugated sheet 11 and the frame pole that is in the corrugated sheet 11 left and right sides, depression bar 72 compresses tightly left side frame pole 15 and right side frame pole 16 promptly, depression bar 72 is including being used for compressing tightly corrugated sheet compress tightly part 721 in corrugated sheet 11 middle part and being used for compressing tightly corrugated sheet hem 111 through corrugated sheet hem 111 to the frame pole compress tightly part 722 of frame pole pressure application, in this embodiment, depression bar 72 outer peripheral face is the surface of revolution, depression bar 72 and corrugated sheet 11 line contact, need consider the swing angle design of swing arm 73 when comparing square compression bar, adopt the surface to make things convenient for the installation of swing arm 73 and depression bar 72, simplify mounting structure. In other embodiments, the outer circumference of the pressure rod can be square, oval, etc. In other embodiments, the corrugated board may be directly pressed by using a corner cylinder, and at this time, the rotation radius of the cylinder head needs to be increased to press the head against the corrugated board. In other embodiments, one swing arm can be arranged, and the single swing arm drives the pressing rod to move.
The outer peripheral surfaces of the frame rod pressing portion 722 and the corrugated board pressing portion 721 are both cylindrical surfaces, and the radius of the outer peripheral surface of the frame rod pressing portion 722 is smaller than that of the outer peripheral surface of the corrugated board pressing portion, so as to adapt to the height difference between the middle of the side surface of the corrugated board and the side surface of the frame rod.
In this embodiment, the pressing rod 72 presses the frame rod by pressing the corrugated board 11, but in other embodiments, the pressing rod may directly act on the left side frame rod and the right side frame rod. The two ends of the pressure rod 72 are both provided with swing arms 73, one end of each swing arm 73 is a hinged end 731 hinged on the tool base 2, the middle of each swing arm 73 is connected with the corresponding pressure rod 72 to drive the corresponding pressure rod 72 to swing, the other end of each swing arm 73 is a pressed end 732, a swing arm corner cylinder 74 for applying pressure to the pressed end 732 of each swing arm 73 is arranged on the tool base 2, and the swing arms 73 are applied with force through the swing arm corner cylinders 74, so that automatic operation can be achieved, and clamping efficiency is improved. The pressure lever connecting part of the swing arm 73 connected with the pressure lever 72 is positioned between the hinged end 731 and the pressed end 732, so that the swing arm 73 forms a labor-saving lever structure, the requirement of the swing arm corner cylinder 74 is reduced, and the pressing effect is ensured. In other embodiments, the frame supporting members may also be supporting blocks, supporting rods, or other types of supporting members, of course, the frame supporting members corresponding to the bottom frame rod may also be supporting vertical plates, and the frame supporting members of the other frame rods may also be supporting flat plates. In other embodiments, the number of the frame supporting members corresponding to one frame rod may also be adjusted as needed, for example, more than three frame supporting members may be provided, where two frame supporting members are close to one end portion and the other frame supporting member is close to the other end portion. In other embodiments, the pressure lever can also be movably assembled on the tool base in an up-and-down guiding manner, the corrugated plate is installed to detach the pressure lever, the pressure lever is placed in the corrugated plate to be thick to be assembled, and then the corner cylinder is started to directly apply pressure to the pressure lever. In the embodiment, the swing arm corner cylinder forms a pressing piece for applying pressure to the pressure rod, and in other embodiments, the pressure rod can also be applied by a mechanical clamp clamped on the tooling base, and the pressing piece is a mechanical clamp at the moment. In this embodiment, the corner cylinder pressing the frame rod forms a pressing member, and in other embodiments, a mechanical clamp may be used to clamp the frame rod.
In order to ensure the relative position between each frame rod and other parts in the flower column 1, a pressing cylinder 81 and a positioning plate 82 which enable adjacent frame rods to be in pressing fit with each other are fixed on the tool base 2, and the force application direction of the pressing cylinder 81 is perpendicular to the force application direction of the frame support member. The pressing cylinder 81 and the positioning plate 82 are arranged oppositely, the pressing cylinder 81 and the positioning plate 82 are respectively matched with the two opposite frame rods, the pressing cylinder 81 applies pressure to one of the frame rods, and the positioning plate 82 positions the other frame rod. In this embodiment, two opposite frame rods correspond to two sets of pressing cylinders 81 and positioning plates 82, so as to ensure the pressing effect. In this embodiment, the bottom frame rod 13 and the top frame rod 14 are disposed oppositely, the bottom pressing cylinder 811 for applying pressure to the bottom frame rod 13 is disposed on the tool base 2, the top positioning plate 821 for positioning the top frame rod 14 is disposed at the top, and after the bottom pressing cylinder 811 applies pressure to the bottom frame rod 13, the frames and the components in the frames are pressed in the force application direction of the bottom pressing cylinder 811.
Similarly, the left side frame rod 15 and the right side frame rod 16 are arranged relatively, the right side pressing cylinder 812 for applying pressure to the right side frame rod 16 is arranged on the tool base 2, the left side positioning plate 822 for positioning the left side frame rod 15 is arranged on the tool base 2, and after the right side pressing cylinder 812 applies pressure to the right side frame rod 16, each part in the frame and the frame is pressed in the force application direction of the left side pressing cylinder 812.
The vertical supporting rod supporting piece 4 is a supporting vertical plate 32 fixed on the tool base 2, and a positioning groove 41 for the vertical supporting rod 17 to be clamped in is arranged on the supporting vertical plate 32. The supporting vertical plates 32 are arranged in a plurality of numbers, one vertical supporting rod 17 corresponds to two supporting vertical plates 32, the tool base 2 is further provided with a vertical supporting rod pressing cylinder 83 for pressing the vertical supporting rod 17, and the force application direction of the vertical supporting rod pressing cylinder 83 is perpendicular to the extending direction of the vertical supporting rod 17 and perpendicular to the stress direction of the frame supporting piece, so that the vertical supporting rod 17 is in compression fit with the groove wall of the clamping groove.
The cross rod support piece 5 is a vertical plate fixed on the tool base 2, two ends of the cross rod 18 are propped against the frame rod, and the upper side surface and the lower side surface of the cross rod are propped against the vertical support rod 17, so that the cross rod 18 only needs to be supported when being assembled. Corrugated sheet dead lever support piece 6 is for fixing the flat board on frock base 2, and the both ends of corrugated sheet dead lever 12 support on the frame pole, and upper and lower both sides face supports with corrugated sheet 11 and vertical braces 17 respectively, and it compresses tightly not need to set up the cylinder equally.
In this embodiment, still be equipped with the support angle steel 9 that is used for supporting corrugated sheet 11 on the frock base 2, support angle steel 9 includes mutually perpendicular's fixed plate 91 and backup pad 92, is equipped with the support plane that supports corrugated sheet 11 on the backup pad 92. The support angle steel 9 sets up a plurality ofly side by side on the depression bar 72 extending direction, and the frock base 2 includes the supporting beam that extends along the depression bar 72 extending direction, and support angle steel 9 passes through the fixed plate 91 to be fixed on the both sides face of supporting beam.
The pressing cylinder 81 according to the present embodiment is 32 cylinders.
When the clamping positioning tool is used for clamping the flower column 1 before welding, according to the installation sequence of firstly up, then down, firstly right, then left, wherein the directions of the use state of the flower column 1 are described from top to bottom and from top to bottom, namely, the frame rods are firstly placed, then the vertical support rods 17 and the cross rods 18 on the upper layer, the vertical support rods 17 and the corrugated board fixing rods 12 and the corrugated board 11 on the lower layer are sequentially placed, then the pressing rods 72 are manually turned over to the corrugated board 11, the pressing cylinders 81 and the corner cylinders 71 are started, and the clamping before welding of the flower column 1 is completed.
The utility model discloses a concrete embodiment 2 of clamping frock before the flower fence welds, the difference of this embodiment and above-mentioned embodiment 1 only lies in: as shown in fig. 7, two long-strip-shaped support angle steels 209 are arranged on two sides of the support beam 2022, so that the structure is simplified and the installation is convenient.
Claims (8)
1. Clamping location frock before welding of colored fence, its characterized in that includes:
tooling base: used for supporting the flower columns; has a flower column angle supporting area which is used for supporting the corresponding flower column angles in a one-to-one correspondence with the flower column angles,
frame support piece: the fixture base is used for supporting and matching with the frame rods, the frame rods of the frame are supported by the fixture base through frame supporting pieces, the frame supporting pieces are provided with supporting surfaces used for supporting and matching with the frame rods, and the supporting surfaces are positioned in the corner supporting area of the flower column and are arranged close to the end parts of the frame rods;
the tool base is also provided with a pressing piece used for pressing the frame rod to enable the frame rod to be tightly matched with the supporting surface.
2. The assembly fixture for clamping and positioning a flower column before welding according to claim 1, wherein at least one frame supporting piece is a supporting vertical plate, and the supporting vertical plate supports the frame rod through one end surface of the supporting vertical plate.
3. The assembly jig before welding of a flower column according to claim 1, characterized in that at least one frame support member is a support flat plate, and the support flat plate supports the frame rod through the plate surface thereof.
4. The assembly jig before welding of a flower column according to claim 3, characterized in that the supporting plate is integrated with the pressing member.
5. The clamping and positioning tool before welding of the flower column according to any one of claims 1-4, wherein a plurality of pressing members are provided, one of the pressing members is a pressing rod for pressing the corrugated board and the frame rods at two opposite sides of the corrugated board, the pressing rod comprises a corrugated board pressing part for pressing the middle part of the corrugated board and a frame rod pressing part for pressing the corrugated board folding edge to press the frame rods through the corrugated board folding edge, and a pressing part for pressing the pressing rod to press the frame rods is provided on the tool base.
6. The clamping and positioning tool before welding of the flower column according to claim 5, wherein the pressure rod is connected with a swing arm hinged on the tool base, one end of the swing arm is a hinged end hinged on the tool base, the other end of the swing arm is a pressed end matched with the force application member to be pressed, and a pressure rod connecting part connected with the pressure rod is arranged between the pressed end and the hinged end.
7. The clamping and positioning tool before welding of the flower column according to claim 6, wherein the swing arms are arranged in two and are arranged at two ends of the pressure rod, and the pressing piece is an angle cylinder for applying pressure to the swing arms.
8. The clamping and positioning tool before welding the flower column according to claim 6, wherein the outer peripheral surface of the pressure rod is a revolution surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182424.9U CN210334946U (en) | 2019-07-25 | 2019-07-25 | Clamping and positioning tool before welding of flower fence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182424.9U CN210334946U (en) | 2019-07-25 | 2019-07-25 | Clamping and positioning tool before welding of flower fence |
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| CN210334946U true CN210334946U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921182424.9U Active CN210334946U (en) | 2019-07-25 | 2019-07-25 | Clamping and positioning tool before welding of flower fence |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992934A (en) * | 2020-08-25 | 2020-11-27 | 常州工学院 | Rectangular three-dimensional frame auxiliary welding device and using method thereof |
| CN116352410A (en) * | 2023-05-31 | 2023-06-30 | 浙江祥晋汽车零部件股份有限公司 | Assembling device and assembling method for assembling aluminum alloy battery tray frame |
-
2019
- 2019-07-25 CN CN201921182424.9U patent/CN210334946U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992934A (en) * | 2020-08-25 | 2020-11-27 | 常州工学院 | Rectangular three-dimensional frame auxiliary welding device and using method thereof |
| CN111992934B (en) * | 2020-08-25 | 2022-01-28 | 常州工学院 | Rectangular three-dimensional frame auxiliary welding device and using method thereof |
| CN116352410A (en) * | 2023-05-31 | 2023-06-30 | 浙江祥晋汽车零部件股份有限公司 | Assembling device and assembling method for assembling aluminum alloy battery tray frame |
| CN116352410B (en) * | 2023-05-31 | 2023-09-15 | 浙江祥晋汽车零部件股份有限公司 | Assembling device and assembling method for assembling aluminum alloy battery tray frame |
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